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From afe16490113999868ff408ff303ac7df4b733ff5 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Thu, 23 Apr 2009 11:47:13 +0200
Subject: [PATCH] s390-tools-1.8.1-ziorep-fixes
---
ziomon/stats.h | 9 ++++---
ziomon/ziomon | 13 +++++++----
ziomon/ziorep_config | 23 +++++++++++----------
ziomon/ziorep_traffic.cpp | 31 +++++++++++++++++------------
ziomon/ziorep_utilization.cpp | 4 +-
ziomon/ziorep_utils.cpp | 43 +++++++++++++++++++++++++++++++++++-----
6 files changed, 82 insertions(+), 41 deletions(-)
diff --git a/ziomon/stats.h b/ziomon/stats.h
index 1003f91..a28d436 100644
--- a/ziomon/stats.h
+++ b/ziomon/stats.h
@@ -108,7 +108,7 @@ static inline int histlog2_index(__u64 val, struct histlog2 *h)
{
int i;
- for (i = 0; i < (h->num - 1) && val > histlog2_upper_limit(i, h); i++);
+ for (i = 0; i < h->num && val > histlog2_upper_limit(i, h); i++);
return i;
}
@@ -123,15 +123,16 @@ static inline void histlog2_merge(struct histlog2 *h, __u32 *dst, const __u32 *s
{
int i;
- for (i = 0; i < h->num - 1; i++)
+ for (i = 0; i < h->num; i++) {
dst[i] += src[i];
+ }
}
static inline void histlog2_swap(__u32 a[], struct histlog2 *h)
{
int i;
- for (i = 0; i < h->num - 1; i++)
+ for (i = 0; i < h->num; i++)
swap_32(a[i]);
}
@@ -141,7 +142,7 @@ static inline void histlog2_print(const char *s, const __u32 a[],
int i;
printf("%s:\n", s);
- for (i = 0; i < h->num - 1; i++) {
+ for (i = 0; i < h->num; i++) {
printf(" %10ld:%6d",
(unsigned long)(histlog2_upper_limit(i, h)), a[i]);
if (!((i + 1) % 4))
diff --git a/ziomon/ziomon b/ziomon/ziomon
index 30c8adf..aa1cf78 100755
--- a/ziomon/ziomon
+++ b/ziomon/ziomon
@@ -411,14 +411,14 @@ function check_for_multipath_devices() {
devices_basenames[$j]="";
clean_devices;
(( i+=3 ));
- while [ "${mp_arr[$i]:0:1}" == "_" ]; do
+ while [[ ! "${mp_arr[$i]:0:1}" =~ "[0-9a-zA-Z]" ]] && [ $i -lt ${#mp_arr[@]} ]; do
checked_devs[${#checked_devs[@]}]=`echo ${mp_arr[$i]} | awk '{print "/dev/"$3}'`;
ddebug " add ${checked_devs[${#checked_devs[@]}-1]}";
- line=${mp_arr[$i]#_*};
+ line=${mp_arr[$i]#* };
line=${line%%:*};
line=`echo $line | sed 's/ //g'`;
WRP_HOST_ADAPTERS[${#WRP_HOST_ADAPTERS[@]}]="host$line";
- WRP_LUNS[${#WRP_LUNS[@]}]=`echo ${mp_arr[$i]#_*} | awk '{print $1}'`;
+ WRP_LUNS[${#WRP_LUNS[@]}]=`echo ${mp_arr[$i]#* } | awk '{print $1}'`;
(( i++ ));
done;
(( --i ));
@@ -599,6 +599,7 @@ function check_size_requirements() {
local estimated_size;
local free_space;
local logpath=`dirname $WRP_LOGFILE`;
+ local num_uniq_devs;
set `ziomon_mgr -e`;
util_base_sz=$1;
@@ -610,10 +611,12 @@ function check_size_requirements() {
# NOTE: Since blktrace and ziomon_zfcpdd write messages only when there is
# traffic, the estimate is an upper boundary only
+ num_uniq_devs=`echo ${WRP_LUNS[@]} | sed 's/ /\n/g' | cut -d : -f 4 | sort | uniq | wc -l`;
+ debug "number of unique devices: $num_uniq_devs";
debug "disk space requirements:";
(( size_per_record = $util_base_sz + ${#WRP_HOST_ADAPTERS[@]} * $util_variable_sz + $ioerr_base_sz
- + ${#WRP_DEVICES[@]} * ( $ioerr_variable_sz + $blkiotrace_sz + $zfcpiotrace_sz )
- + ( 2 + ${#WRP_DEVICES[@]}) * 8 ));
+ + $num_uniq_devs * ( $ioerr_variable_sz + $blkiotrace_sz + $zfcpiotrace_sz )
+ + ( 2 + $num_uniq_devs) * 8 ));
debug " size per interval: $size_per_record Bytes";
(( total_num_records = $WRP_DURATION / $WRP_INTERVAL ));
debug " total number of intervals: $total_num_records";
diff --git a/ziomon/ziorep_config b/ziomon/ziorep_config
index 21094bf..de60379 100755
--- a/ziomon/ziorep_config
+++ b/ziomon/ziorep_config
@@ -84,9 +84,10 @@ sub get_sub_ch_data
$c_src = catdir($base_dir, S_DIR2, $sub_ch, $adapter);
$sub_ch{$adapter}{lic} = get_line("lic_version");
$sub_ch{$adapter}{gen} = get_line("card_version");
+ $sub_ch{$adapter}{state} = get_line("online") == 1 ? "Online" :
+ "Offline";
$c_src = catdir($base_dir, S_DIR2, $sub_ch);
$sub_ch{$adapter}{chpid} = substr(get_line("chpids"), 0, 2);
- $sub_ch{$adapter}{state} = get_line("port_state");
}
}
@@ -220,7 +221,7 @@ sub adapter_report
my @adapters = @_;
foreach my $a (sort keys %sub_ch) {
- next if (@adapters && "@adapters" !~ /$a/);
+ next if (@adapters && "@adapters" !~ /\b$a\b/);
my @out_str;
push @out_str, "Host: $sub_ch{$a}{host}\n";
push @out_str, "CHPID: $sub_ch{$a}{chpid}\n";
@@ -252,11 +253,11 @@ sub device_report
"===============================================\n";
}
foreach my $hctl (sort keys %devices) {
- next if (@$adapters && "@$adapters" !~ /$devices{$hctl}{hba_id}/);
- next if (@$ports && "@$ports" !~ /$devices{$hctl}{wwpn}/);
- next if (@$luns && "@$luns" !~ /$devices{$hctl}{lun}/);
- next if (@$s_devs && "@$s_devs" !~ /$devices{$hctl}{dev}/);
- next if (@$hosts && "@$hosts" !~ /$sub_ch{$devices{$hctl}{hba_id}}{host}/);
+ next if (@$adapters && "@$adapters" !~ /\b$devices{$hctl}{hba_id}\b/);
+ next if (@$ports && "@$ports" !~ /\b$devices{$hctl}{wwpn}\b/);
+ next if (@$luns && "@$luns" !~ /\b$devices{$hctl}{lun}\b/);
+ next if (@$s_devs && "@$s_devs" !~ /\b$devices{$hctl}{dev}\b/);
+ next if (@$hosts && "@$hosts" !~ /\b$sub_ch{$devices{$hctl}{hba_id}}{host}\b/);
my @out_str;
push @out_str, $devices{$hctl}{hba_id};
push @out_str, $devices{$hctl}{wwpn};
@@ -293,10 +294,10 @@ sub mapper_report
}
foreach my $hctl (sort keys %devices) {
next if (! $devices{$hctl}{mp_dev_mm});
- next if (@$adapters && "@$adapters" !~ /$devices{$hctl}{hba_id}/);
- next if (@$ports && "@$ports" !~ /$devices{$hctl}{wwpn}/);
- next if (@$s_devs && "@$s_devs" !~ /$devices{$hctl}{dev}/);
- next if (@$m_devs && "@$m_devs" !~ /$mapper_dev{$devices{$hctl}{mp_dev_mm}}/);
+ next if (@$adapters && "@$adapters" !~ /\b$devices{$hctl}{hba_id}\b/);
+ next if (@$ports && "@$ports" !~ /\b$devices{$hctl}{wwpn}\b/);
+ next if (@$s_devs && "@$s_devs" !~ /\b$devices{$hctl}{dev}\b/);
+ next if (@$m_devs && "@$m_devs" !~ /\b$mapper_dev{$devices{$hctl}{mp_dev_mm}}\b/);
my @line_str;
push @line_str, $devices{$hctl}{hba_id};
push @line_str, $devices{$hctl}{wwpn};
diff --git a/ziomon/ziorep_traffic.cpp b/ziomon/ziorep_traffic.cpp
index 40cbf47..1461e55 100644
--- a/ziomon/ziorep_traffic.cpp
+++ b/ziomon/ziorep_traffic.cpp
@@ -121,6 +121,7 @@ static int parse_params(int argc, char **argv, struct options *opts)
__u32 tmp32;
long long unsigned int tmp64;
long tmpl;
+ char mychar;
static struct option long_options[] = {
{ "version", no_argument, NULL, 'v'},
{ "help", no_argument, NULL, 'h'},
@@ -188,18 +189,22 @@ static int parse_params(int argc, char **argv, struct options *opts)
opts->print_summary = true;
break;
case 'c':
- rc = sscanf(optarg, "%x", &tmp32);
- if (rc != 1) {
- fprintf(stdout, "%s: Could"
+ rc = sscanf(optarg, "%x%c", &tmp32, &mychar);
+ if (rc < 1) {
+ fprintf(stderr, "%s: Could"
" not read chpid %s\n", toolname, optarg);
return -1;
}
+ if (rc > 1) {
+ fprintf(stderr, "%s: %s is not a valid chpid\n", toolname, optarg);
+ return -1;
+ }
opts->chpids.push_back(tmp32);
break;
case 'p':
rc = sscanf(optarg, "0x%Lx", &tmp64);
if (rc != 1) {
- fprintf(stdout, "%s: Could"
+ fprintf(stderr, "%s: Could"
" not read port number %s\n", toolname, optarg);
return -1;
}
@@ -208,7 +213,7 @@ static int parse_params(int argc, char **argv, struct options *opts)
case 'l':
rc = sscanf(optarg, "0x%Lx", &tmp64);
if (rc != 1) {
- fprintf(stdout, "%s: Could"
+ fprintf(stderr, "%s: Could"
" not read lun %s\n", toolname, optarg);
return -1;
}
@@ -217,11 +222,11 @@ static int parse_params(int argc, char **argv, struct options *opts)
case 'u':
rc = sscanf(optarg, "0.0.%x", &tmp32);
if (rc != 1) {
- fprintf(stdout, "%s: Could not read bus-ID"
+ fprintf(stderr, "%s: Could not read bus-ID"
" %s\n", toolname, optarg);
return -1;
}
- opts->wwpns.push_back(tmp32);
+ opts->devnos.push_back(tmp32);
break;
case 'd':
opts->devices.push_back(optarg);
@@ -313,7 +318,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<__u32>::const_iterator i = opts->chpids.begin();
i != opts->chpids.end(); ++i) {
if (!(*cfg)->verify_chpid(*i)) {
- fprintf(stdout, "Error: Could not find chpid 0.0.%04x in"
+ fprintf(stderr, "Error: Could not find chpid %x in"
" configuration.\n", *i);
rc = -2;
}
@@ -321,7 +326,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<__u32>::const_iterator i = opts->devnos.begin();
i != opts->devnos.end(); ++i) {
if (!(*cfg)->verify_devno(*i)) {
- fprintf(stdout, "Error: Could not find bus-ID 0.0.%04x in"
+ fprintf(stderr, "Error: Could not find bus-ID 0.0.%04x in"
" configuration.\n", *i);
rc = -3;
}
@@ -329,7 +334,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<__u64>::const_iterator i = opts->wwpns.begin();
i != opts->wwpns.end(); ++i) {
if (!(*cfg)->verify_wwpn(*i)) {
- fprintf(stdout, "Error: Could not find WWPN %016Lx in"
+ fprintf(stderr, "Error: Could not find WWPN %016Lx in"
" configuration.\n", (long long unsigned int)*i);
rc = -4;
}
@@ -337,7 +342,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<__u64>::const_iterator i = opts->luns.begin();
i != opts->luns.end(); ++i) {
if (!(*cfg)->verify_lun(*i)) {
- fprintf(stdout, "Error: Could not find LUN %016Lx in"
+ fprintf(stderr, "Error: Could not find LUN %016Lx in"
" configuration.\n", (long long unsigned int)*i);
rc = -5;
}
@@ -345,7 +350,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<const char*>::iterator i = opts->devices.begin();
i != opts->devices.end(); ++i) {
if (!(*cfg)->verify_device(*i)) {
- fprintf(stdout, "Error: Could not find device %s in"
+ fprintf(stderr, "Error: Could not find device %s in"
" configuration.\n", *i);
rc = -6;
}
@@ -353,7 +358,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<const char*>::iterator i = opts->mp_devices.begin();
i != opts->mp_devices.end(); ++i) {
if (!(*cfg)->verify_mp_device(*i)) {
- fprintf(stdout, "Error: Could not find multipath"
+ fprintf(stderr, "Error: Could not find multipath"
" device %s in configuration.\n", *i);
rc = -7;
}
diff --git a/ziomon/ziorep_utilization.cpp b/ziomon/ziorep_utilization.cpp
index a036a03..3f57a47 100644
--- a/ziomon/ziorep_utilization.cpp
+++ b/ziomon/ziorep_utilization.cpp
@@ -167,7 +167,7 @@ static int parse_params(int argc, char **argv, struct options *opts)
case 'c':
rc = sscanf(optarg, "%x", &tmp);
if (rc != 1) {
- fprintf(stdout, "Error: Could not read chpid"
+ fprintf(stderr, "Error: Could not read chpid"
" %s\n", optarg);
return -1;
}
@@ -237,7 +237,7 @@ static int check_opts(struct options *opts, ConfigReader **cfg)
for (list<__u32>::const_iterator i = opts->chpids.begin();
i != opts->chpids.end(); ++i) {
if (!(*cfg)->verify_chpid(*i)) {
- fprintf(stdout, "Error: Could not find chpid %x in"
+ fprintf(stderr, "Error: Could not find chpid %x in"
" configuration.\n", *i);
rc = -2;
}
diff --git a/ziomon/ziorep_utils.cpp b/ziomon/ziorep_utils.cpp
index 75a9578..715115e 100644
--- a/ziomon/ziorep_utils.cpp
+++ b/ziomon/ziorep_utils.cpp
@@ -303,8 +303,17 @@ int adjust_timeframe(const char *filename, __u64 *begin, __u64 *end,
verbose_msg("using original interval length: %lus\n",
(long unsigned int)*interval);
}
- // now check if the interval is correct
- if (*interval != UINT32_MAX && *interval % f_hdr.interval_length) {
+ /* the exact frame boundaries don't include the length of the very
+ first interval, so we have to add one more to our calculations */
+ if (*interval && (*end - *begin + f_hdr.interval_length) % *interval != 0) {
+ // cut off rest in case of user-set interval
+ *end -= (*end - *begin) % *interval + f_hdr.interval_length;
+ t = *end;
+ verbose_msg(" cut off at : %s", ctime(&t));
+ }
+
+ // check if the interval is correct
+ if (*interval % f_hdr.interval_length) {
fprintf(stderr, "%s: Data aggregation interval %lu"
" is incompatible with source data. Please use"
" a multiple of %lu and try again.\n", toolname,
@@ -392,7 +401,7 @@ int print_summary_report(FILE *fp, char *filename, ConfigReader &cfg)
rc += fprintf(fp, "Aggregated range: ");
if (a_hdr) {
rc += fprintf(fp, "%s to ",
- print_time_formatted(a_hdr->begin_time));
+ print_time_formatted(a_hdr->begin_time - f_hdr.interval_length));
rc += fprintf(fp, "%s\n",
print_time_formatted(a_hdr->end_time));
}
@@ -404,7 +413,7 @@ int print_summary_report(FILE *fp, char *filename, ConfigReader &cfg)
a_hdr = NULL;
rc += fprintf(fp, "Detailed range: %s to ",
- print_time_formatted(f_hdr.begin_time));
+ print_time_formatted(f_hdr.begin_time - f_hdr.interval_length));
rc += fprintf(fp, "%s\n", print_time_formatted(f_hdr.end_time));
rc += fprintf(fp, "Interval length: %d seconds\n",
f_hdr.interval_length);
@@ -446,16 +455,32 @@ int print_summary_report(FILE *fp, char *filename, ConfigReader &cfg)
return rc;
}
+/* Calculates seconds since 1970 _without_ caring for daylight
+ savings time (comtrary to mktime() et al).
+ It does not care for leap years and the like, which is OK,
+ since we use it in a very narrow scenario: To calculate any
+ daylight savings time related shifts.
+ Hence: Dont't use if you're not sure what you are doing... */
+static __u64 secs_since_1970(const struct tm *t) {
+ __u64 res = 0;
+ res += t->tm_sec;
+ res += 60 * t->tm_min;
+ res += 3600 * t->tm_hour;
+ res += 86400 * t->tm_yday;
+ res += 86400 * 365 * t->tm_year;
+
+ return res;
+}
+
int get_datetime_val(const char *str, __u64 *tgt)
{
- struct tm t;
+ struct tm t, t_old;
char *ret;
// strptime only sets
memset(&t, 0, sizeof(struct tm));
ret = strptime(str, "%Y-%m-%d %H:%M", &t);
-
if (ret == NULL || *ret != '\0') {
ret = strptime(str, "%Y-%m-%d %H:%M:%S", &t);
if (ret == NULL || *ret != '\0') {
@@ -465,7 +490,13 @@ int get_datetime_val(const char *str, __u64 *tgt)
return -1;
}
}
+ t_old = t;
*tgt = mktime(&t);
+ // if daylight savings time applies, 't' has been adjusted,
+ // so we have to correct
+ if (t_old.tm_hour != t.tm_hour)
+ *tgt -= secs_since_1970(&t) - secs_since_1970(&t_old);
+ verbose_msg("datetime value from user after translation: %s", ctime((const time_t *)tgt));
return 0;
}
--
1.6.0.6
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